STM32L486RGT7TR

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices
• Characteristics:
  • Low power consumption
  • High performance
  • Rich peripheral set
  • Secure boot and secure firmware update
• Package: LQFP64
• Essence: ARM Cortex-M4 core microcontroller
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Core: ARM Cortex-M4
• Clock Speed: Up to 80 MHz
• Flash Memory: 1 MB
• SRAM: 128 KB
• Operating Voltage Range: 1.71V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• Digital I/O Pins: 51
• Analog Input Channels: 16
• Communication Interfaces:
  • USART
  • SPI
  • I2C
  • USB
• Power Supply: Single 3.3V

Detailed Pin Configuration

The STM32L486RGT7TR microcontroller has a total of 64 pins. The pin configuration is as follows:

• Pin 1: VDD
• Pin 2: PC13
• Pin 3: PC14
• ...
• Pin 63: PA15
• Pin 64: VSSA

For the complete pinout diagram, please refer to the datasheet.

Functional Features

• Low-power modes for energy-efficient operation
• Advanced analog features for precise measurements
• Hardware cryptographic acceleration for secure communication
• Real-time clock and calendar for timekeeping applications
• Multiple timers and PWM outputs for timing control
• DMA controller for efficient data transfer
• Multiple communication interfaces for connectivity

Advantages and Disadvantages

Advantages: - Low power consumption extends battery life - High-performance Cortex-M4 core enables complex applications - Rich peripheral set allows for versatile designs - Secure boot and firmware update ensure system integrity

Disadvantages: - Limited availability of alternative models with similar features - Higher cost compared to some other microcontrollers in the market

Working Principles

The STM32L486RGT7TR microcontroller is based on the ARM Cortex-M4 core architecture. It executes instructions from its flash memory and interacts with various peripherals to perform desired tasks. The microcontroller operates at a clock speed of up to 80 MHz and can be powered by a single 3.3V supply. It incorporates low-power modes and advanced analog features to optimize energy consumption and enable precise measurements.

Detailed Application Field Plans

The STM32L486RGT7TR microcontroller finds applications in various fields, including but not limited to:

1. Internet of Things (IoT) devices
2. Home automation systems
3. Industrial control systems
4. Wearable devices
5. Medical equipment
6. Smart agriculture solutions

Its low power consumption, high performance, and rich peripheral set make it suitable for these applications where energy efficiency and versatility are crucial.

Detailed and Complete Alternative Models

While the STM32L486RGT7TR offers a unique combination of features, there are alternative microcontrollers available in the market that can be considered as alternatives. Some notable alternatives include:

1. STM32L476RGT6
2. STM32F407VGT6
3. PIC32MZ2048EFH144

These alternative models offer different feature sets and may better suit specific application requirements.

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